Clock face



FIG. 1 is a front elevation view of a clock face showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an isometric view thereof;

FIG. 5 is a right elevation view thereof; and,

FIG. 6 is a left elevation view thereof.

The broken lines in the drawings depict environmental subject matteronly and form no part of the claimed design.

The ornamental design for a clock face, as shown and described.